Patent · US Active

Storage-stable form of 3-methylthiopropionaldehyde

US11524936B2 · kind B2 · utility

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1References

16Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Judith Hierold · Hannover, DE
Andrea Kopp · Kleinwallstadt, DE
Stephan Rautenberg · Hanau, DE
Christian Renner · Grundau, DE

Key dates

Filing date	Nov 21, 2019
Grant date	Dec 13, 2022
Priority date	—
Expiry date	Nov 21, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C319/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A chemical compound of formula (I), and specific compositions including 3-methylthiopropionaldehyde, 3-methylthiopropane-1,1-diol, a compound of formula I and water, and processes for producing same and also the use of same may be used for the production of 2-hydroxy-4-(methylthio)butyronitrile, methionine hydantoin, methionine. Protected forms may be used for the storage and/or transport of 3-methylthiopropionaldehyde.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.